Question: What sports team did Cristiano Ronaldo join in 2009?
Paraphrase: Which was the team that Cristiano Ronaldo join in 2009
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q11571 p:P54 ?s . ?s ps:P54 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2009')) }